... and young state.2.The importance of oxygenOxygen is indispensable for the human body. In the catabolism process, there must be ... Brain hypoxia: dizziness, headache, tinnitus, nausea, palpitation, shortness of breath, confusion, until death.Skin hypoxia: lower skin self- ... remove facial blemish, deep cleaning, and improve the flexibility of skin.♦Remove scar caused by laser treatment, burn, surgical ...